Examples of IndicesTypeStructure

Examples of cc.redberry.core.indices.IndicesTypeStructure

94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
    }

    private NameDescriptor createDescriptor(final String sname, final IndicesTypeStructure[] indicesTypeStructures, int id) {
        if (indicesTypeStructures.length != 1)
            return new NameDescriptorImpl(sname, indicesTypeStructures, id);
        final IndicesTypeStructure its = indicesTypeStructures[0];
        if (its.size() != 2)
            return new NameDescriptorImpl(sname, indicesTypeStructures, id);
        for (byte b = 0; b < IndexType.TYPES_COUNT; ++b)
            if (its.typeCount(b) == 2)
                if (sname.equals(kroneckerAndMetricNames[0]) || sname.equals(kroneckerAndMetricNames[1])) {
                    NameDescriptor descriptor = new NameDescriptorForMetricAndKronecker(kroneckerAndMetricNames, b, id);
                    descriptor.getSymmetries().add(b, false, 1, 0);
                    return descriptor;
                }
View Full Code Here

Examples of cc.redberry.core.indices.IndicesTypeStructure

91
92
93
94
95
96
97
98
99
100
101
        NameDescriptor nameDescriptor;
        for (i = 0; i < N; ++i) {
            typesCount = new int[IndexType.TYPES_COUNT];
            for (j = 0; j < IndexType.TYPES_COUNT; ++j)
                typesCount[j] = nextInt(random, maxIndicesPerTensor[j]);
            IndicesTypeStructure typeStructure = new IndicesTypeStructure(TYPES, typesCount);
            descriptors.add(nameDescriptor = new NameDescriptor(getName(i), typeStructure));
            CC.getNameManager().mapNameDescriptor(descriptors.get(i));
            if (withSymmetries)
                addRandomSymmetries(nameDescriptor);
        }
View Full Code Here

Examples of cc.redberry.core.indices.IndicesTypeStructure

186
187
188
189
190
191
192
193
194
195
196
197
198
199
    }

    private void addRandomSymmetries(NameDescriptor descriptor) {
        if (!descriptor.getSymmetries().isEmpty())
            throw new RuntimeException("Symmetries already exists");
        IndicesTypeStructure typeStructure = descriptor.getIndexTypeStructure();
        int i;
        for (byte type = 0; type < IndexType.TYPES_COUNT; ++type) {
            IndicesTypeStructure.TypeData typeData = typeStructure.getTypeDatas(type);
            if (typeData == null)
                continue;
            if (typeData.length == 0)//redundant
                continue;
            for (i = 0; i < random.nextInt(3); ++i)
View Full Code Here

Examples of cc.redberry.core.indices.IndicesTypeStructure

172
173
174
175
176
177
178
179
180
181
182
183
184
185
            --lengths[type];
            return index;
        }

        SimpleIndices next(NameDescriptor nd) {
            IndicesTypeStructure typeStructure = nd.getIndexTypeStructure();
            final int[] indices = new int[typeStructure.size()];
            for (int i = 0; i < indices.length; ++i) {
                if (lengths[typeStructure.get(i)] <= minLegth[typeStructure.get(i)])
                    return null;
                indices[i] = next(typeStructure.get(i));
            }
            return IndicesFactory.createSimple(indices);
        }
View Full Code Here

Examples of cc.redberry.core.indices.IndicesTypeStructure

47
48
49
50
51
52
53
54
        this.tensorNames = new int[nameSpaceSize];
        for(int i=0; i< nameSpaceSize; ++i){
            int first = i % ALPHABET_SIZE;
            int second = i - first;
            String sName = new String(new char[]{(char) (0x41 + first), (char) (0x41 + second)});
            tensorNames[i] = CC.getNameManager().mapNameDescriptor(new NameDescriptor(sName, new IndicesTypeStructure(EmptyIndices.INSTANCE)));
        }
    }
View Full Code Here

Examples of cc.redberry.core.indices.IndicesTypeStructure

114
115
116
117
118
119
120
121
                final SimpleIndices i1 = o1.getIndices(), i2 = o2.getIndices();
                if (i1.size() < i2.size())
                    return -1;
                if (i1.size() > i2.size())
                    return 1;
                final IndicesTypeStructure s1 = new IndicesTypeStructure(i1), s2 = new IndicesTypeStructure(i2);
                return Integer.compare(s1.hashCode(), s2.hashCode());
            }
View Full Code Here

Examples of cc.redberry.core.indices.IndicesTypeStructure

116
117
118
119
120
121
122
123
124
125
126
127
        Tensor[] arguments = argsList.toArray(new Tensor[argsList.size()]);
        SimpleIndices[] arumentsIndices = argIndices.toArray(new SimpleIndices[argIndices.size()]);

        IndicesTypeStructure[] structures = new IndicesTypeStructure[1 + arguments.length];
        structures[0] = new IndicesTypeStructure(stp.indices);
        for (int i = 1; i < structures.length; ++i)
            structures[i] = new IndicesTypeStructure(argIndices.get(i - 1));
        NameDescriptor descriptor = new NameDescriptor(stp.name, structures);
        int tensorName = CC.getNameManager().mapNameDescriptor(descriptor);
        return new TensorField(tensorName, stp.indices, arguments, arumentsIndices);
    }
View Full Code Here

Examples of cc.redberry.core.indices.IndicesTypeStructure

35
36
37
38
39
40
41
42
43
    private static final int parserID = 10;

    @Override
    public SimpleTensor parse(String expression, Parser parser) {
        ParserSimpleTensorStructure stp = new ParserSimpleTensorStructure(expression);
        NameDescriptor descriptor = new NameDescriptor(stp.name, new IndicesTypeStructure(stp.getIndices()));
        int tensorName = CC.getNameManager().mapNameDescriptor(descriptor);
        return new SimpleTensor(tensorName, stp.getIndices());
    }
View Full Code Here

Examples of cc.redberry.core.indices.IndicesTypeStructure

304
305
306
307
308
309
310
311
312
313
314
            "KINV", "HATK", "HATW", "HATS", "NABLAS",
            "HATN", "HATF", "NABLAF", "HATM", "DELTA",
            "Flat", "FF", "WR", "SR", "SSR", "FR", "RR"};

        //F_{\\mu\\nu} type structure
        final IndicesTypeStructure F_TYPE_STRUCTURE = new IndicesTypeStructure(IndexType.GreekLower.getType(), 2);
        //matrices indicator for parse preprocessor
        final Indicator<ParseNodeSimpleTensor> matricesIndicator = new Indicator<ParseNodeSimpleTensor>() {

            @Override
            public boolean is(ParseNodeSimpleTensor object) {
View Full Code Here

Examples of cc.redberry.core.indices.IndicesTypeStructure

43
44
45
46
47
48
49
50
        this.names = names;
    }

    private static IndicesTypeStructure[] createIndicesTypeStructures(byte type) {
        IndicesTypeStructure[] structures = new IndicesTypeStructure[1];
        structures[0] = new IndicesTypeStructure(type, 2);
        return structures;
    }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.